Water and pipes
Issues on recordGalvanized Service Line Requiring Replacement (field inspection)
Flooding
Issues on recordOutside FEMA's 1% annual-chance flood zone: X
What this counts
Effective FIRM zones touching the building footprint
Extreme storm, 2080 sea levels: Deep and contiguous flooding (1 ft+); Moderate storm, 2050 sea levels: Deep and contiguous flooding (1 ft+); Moderate storm, today's sea levels: Deep and contiguous flooding (1 ft+); Limited storm, today's sea levels: Not loaded (file format unreadable)
What this counts
Mapped ponding touching the building footprint
Below grade
Structure and facade
Issues on record, most recently 2024In the Riverside-West End Historic District Extension I
- Facade ratingno recordNo facade filing found for this building
- Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Feb 2026, last expired May 2026
Elevators
Older records on file2 active elevators; latest periodic inspection Mar 2026
What this counts
Active elevator devices registered to this building ID
Rent and tenancy
On the state listOn the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)
What this counts
The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR
Energy
ENERGY STAR score 87 (2024 report), reported for all of 441-451 (2 buildings)
What this counts
Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only
General condition and all records
3 open: 1 about building conditions, 2 older than 10 years
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
3 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
- HPD violationsfound0 open. 1 further violation from 2023 was closed. 13 violations on record in all, 2006–2023 — the 1 most recent are listed here
- Resident complaints to the cityfoundno complaints
Nothing on record
- Heat sourceno recordNo boiler registration or district steam on record
- Boiler inspection filingsno recordNo boiler filings under this building's ID
- Boiler work permitsno recordNo boiler work permits on record
- Heat and hot water complaintsfound0 heat or hot water complaints
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-19
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-19
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-18
- DOB NOW: Build – Approved Permits2026-10-17
- DOB NOW: Safety Boiler2026-10-17
- DOB NOW: Safety – Facades Compliance Filings2026-10-18
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-18
- DOB Violations2026-10-18
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-19
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-11
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.
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